*Can vary +/- 5% from pipe to pipe.**PVC pipe is de-rated for temperatures over 73F. See the de-rating chart on the PVC Pipe Dimension and Pressure page.✝ Yes, the standard flex has a smaller bend radius than the EZ-Flow Thinwall flexible pvc pipe. If you bend the EZ-Flow Thinwall too far it'll kink because it's thinner wall. Standard flexible pvc pipe will bend tighter, but you'll need more force to do it.